Three identical blocks move either on horizontal surface, up aplane, or down a plane as shown below.They start with same speedand continue to move until brought to rest by friction. Rank thethree situations according to the mechanical energy dissipated byfriction, least to greatest. Show Transcribed Text (a) the same for all cases (b) 1,2,3 (c) 1, then 2 and 3 tie (d) 3,2,1 (e) 2,1,3 3 2 tay 3

Q: A 32.5 kg box initially at rest is pushed 4.75 m along a rough, horizontal floor with a constant…

A: Solution:-Given thatmass of box(m)=32.5 kgdisplacement (s)=4.75 mConstant applied force (F)=145…

Q: From the figure, the system starts at rest with the spring unextended. Taking m=0.10, when the…

A: Work done by force F on spring is W=12kx2…

Q: While pedaling a bicycle, a particular cyclist exerts an 80N force against the pedal. This  force is…

A: Given:- The force exerted by the cyclist against the pedal F = 80 N  The diameter of the circle…

Q: (a) What is the efficiency of an out-of-condition professor who does 2.00 x 105 J of useful work…

A: A) W= 2×105 J  E= 500kcal = 21× 105 J  B) efficiency = 20%

Q: In the figure, a 3.50 g ice flake is released from the edge of a hemispherical bowl whose radiusris…

A: Data Given ,  Mass of the ice ( m ) = 3.50 g = 3.50 × 10-3 kg  Radius of the bowl ( r ) = 22.4 cm =…

Q: A skier (of mass 55 kg) skies down the smooth (friction less) ski slope illustrated in the…

A:

Q: (a) What is the efficiency of an out-of-condition professor who does 2.10 x 105 J of useful work…

A: A) work = 2.1 × 105 J      Food Energy = 500×1000 cal                             = 21× 105 J  B)…

Q: A partice is acted on by a conservative forceF-(-AB where A and are contants, and in meters. (For…

A: U(x) =Ax2/2 - Bx7/7   b) U(2.5) = A (2.5)2/2 - B(2.5)7/7             = 3.125 A - 87.19 B   J U(3.7)…

Q: What formula shoudl I use to figure out how to solve this equation? I am completely lost. Six…

A: Apply the energy conservation equation and substitute the corresponding values to obtain the…

Q: Problem 2: A 32 kg block is pulled along the ground for a distance of 5.2 m by a 63 N force at an…

A: Formula of work done is as follows; W=Fdcosθ…

Q: rue or false Energy is conserved in all situations.

A: Given: The answer is mentioned below:

Q: A roller coaster of mass 80.0 kg is moving with a speed of 20.0 m/s at position A as shown in the…

A: mass (m) = 80 kg Speed at position A (v) = 20 m/s vertical height of position A (h) = 200 m

Q: Shown below is a 40-kg crate that is pushed at constant velocity a distance 8.0 m along a 30°…

A: Free body diagram

Q: A roller coaster is pulled up to a point A, 30.0 m above the ground where it and its screaming…

A:

Q: are TRUE about cc

A: If work done by a force does not depends on path then it is called conservative force

Q: (a) A particle of mass 100 g has an acceleration along the z-axis given by a = 10-t. Find…

A:

Q: Consider the skateboarder in the Figure. If she has a mass of 55 kg, an initial velocity of 20 m/s,…

A: Mass = 55 kg  Speed at bottom = 20 m/s  Speed at top = 12 m/s  Height = 5 m

Q: (a) What is the efficiency of an out-of-condition professor who does 2.30 ✕ 105 J of useful work…

A:

Helmholtz Free Energy

The Helmholtz free energy is a thermodynamic potential used to calculate the measure of useful work from a closed system. This system is kept at constant temperature and volume. German physicist Hermann Helmholtz introduced this concept in 1882.